1/2x^2=7x-1

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Solution for 1/2x^2=7x-1 equation: 



1/2x^2=7x-1

We move all terms to the left:

1/2x^2-(7x-1)=0



Domain of the equation: 2x^2!=0

x^2!=0/2

x^2!=√0

x!=0

x∈R



We get rid of parentheses

1/2x^2-7x+1=0

We multiply all the terms by the denominator


-7x*2x^2+1*2x^2+1=0

Wy multiply elements

-14x^3+2x^2+1=0

We do not support expression: x^3

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